Buderus Logano G115/3 WS Installation And Service Instructions Manual page 57

Using Hydrolevel Hydrostat
1. Connect room thermostat or end switch to T and TV terminals on control.
2. Connect incoming 120VAC power source to the control.
3. Connect Line Voltage to terminal L1, and Neutral to terminal L2.
4. Connect the black wire from the Carlin 70200 to terminal B1 on control.
5. Connect the white wire from the Carlin 70200 to terminal B2 on control.
6. Connect the green wire from Carlin 70200 to ground screw on control.
7. Install a jumper between TT on Carlin 70200.
8. The pink wire from the Carlin "in-line heater" may be connected to the
red/white wire in the Carlin 70200 control.
Fig. 55 Circuit diagram 8
Logano G115 WS US/CA – 6 720 813 418 (2019/09)
Carlin 70200 Series Primary Control
L2
L1 IN
L1 OUT
LIMIT
MOTOR
VALVE
IGNITION
Z
I I
Circuit diagrams
Field
installed
jumper
T
T
F
F
CAD
BV
Cell Eye
BV
Ground
A
A
6 720 813 418-04.1T
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